java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/memsafety/test-0019_true-valid-memsafety_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-666feb3-m [2018-04-11 18:20:37,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-04-11 18:20:37,917 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-04-11 18:20:37,928 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-04-11 18:20:37,928 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-04-11 18:20:37,929 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-04-11 18:20:37,930 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-04-11 18:20:37,931 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-04-11 18:20:37,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-04-11 18:20:37,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-04-11 18:20:37,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-04-11 18:20:37,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-04-11 18:20:37,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-04-11 18:20:37,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-04-11 18:20:37,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-04-11 18:20:37,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-04-11 18:20:37,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-04-11 18:20:37,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-04-11 18:20:37,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-04-11 18:20:37,943 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-04-11 18:20:37,945 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-04-11 18:20:37,950 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-04-11 18:20:37,971 INFO L110 SettingsManager]: Loading preferences was successful [2018-04-11 18:20:37,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-04-11 18:20:37,972 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-04-11 18:20:37,972 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-04-11 18:20:37,972 INFO L133 SettingsManager]: * Use SBE=true [2018-04-11 18:20:37,973 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-04-11 18:20:37,973 INFO L133 SettingsManager]: * sizeof long=4 [2018-04-11 18:20:37,973 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-04-11 18:20:37,973 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-04-11 18:20:37,973 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-04-11 18:20:37,973 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-04-11 18:20:37,973 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-04-11 18:20:37,974 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-04-11 18:20:37,974 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-04-11 18:20:37,974 INFO L133 SettingsManager]: * sizeof long double=12 [2018-04-11 18:20:37,974 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-04-11 18:20:37,974 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-04-11 18:20:37,974 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-04-11 18:20:37,975 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-04-11 18:20:37,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:20:37,975 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-04-11 18:20:37,975 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-04-11 18:20:37,975 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-04-11 18:20:37,975 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-04-11 18:20:38,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-04-11 18:20:38,014 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-04-11 18:20:38,017 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-04-11 18:20:38,019 INFO L271 PluginConnector]: Initializing CDTParser... [2018-04-11 18:20:38,019 INFO L276 PluginConnector]: CDTParser initialized [2018-04-11 18:20:38,020 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/memsafety/test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,312 INFO L225 CDTParser]: Created temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3d7007b55 [2018-04-11 18:20:38,451 INFO L287 CDTParser]: IsIndexed: true [2018-04-11 18:20:38,451 INFO L288 CDTParser]: Found 1 translation units. [2018-04-11 18:20:38,452 INFO L168 CDTParser]: Scanning test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,459 INFO L210 ultiparseSymbolTable]: Include resolver: [2018-04-11 18:20:38,459 INFO L215 ultiparseSymbolTable]: [2018-04-11 18:20:38,459 INFO L218 ultiparseSymbolTable]: Function table: [2018-04-11 18:20:38,459 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data ('free_data') in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,459 INFO L221 ultiparseSymbolTable]: Function definition of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data ('alloc_data') in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,459 INFO L221 ultiparseSymbolTable]: Function definition of null ('main') in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,459 INFO L227 ultiparseSymbolTable]: Global variable table: [2018-04-11 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18:20:38,462 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____ssize_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,462 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____off_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,462 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____quad_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,462 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____pthread_list_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,462 INFO L230 ultiparseSymbolTable]: Global variable declaration of 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18:20:38,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__int16_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____dev_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____fsblkcnt_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__mode_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_char in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,465 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____rlim_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____caddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__fd_set in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_mutex_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__size_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__caddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__blkcnt_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____mode_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_char in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__sigset_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,466 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_key_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__blksize_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____intptr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____uint32_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____int16_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_long in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__div_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ldiv_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__gid_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____fsfilcnt64_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__daddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__clock_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_int64_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_short in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__register_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ulong in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,467 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__int8_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_barrierattr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____fsid_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ino_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pid_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____swblk_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_long in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__ushort in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____fsfilcnt_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____WAIT_STATUS in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__suseconds_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____loff_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____u_short in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__u_quad_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__int64_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____time_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____qaddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____int8_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____daddr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____blksize_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,468 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____uint16_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,469 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__fsid_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,469 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i____clock_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,469 INFO L230 ultiparseSymbolTable]: Global variable declaration of __U_MULTI_ftest______true_valid_memsafety_true_termination_i__pthread_condattr_t in test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:38,483 INFO L330 CDTParser]: Deleted temporary CDT project at /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/data/FLAG3d7007b55 [2018-04-11 18:20:38,487 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-04-11 18:20:38,488 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-04-11 18:20:38,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-04-11 18:20:38,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-04-11 18:20:38,495 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-04-11 18:20:38,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:20:38" (1/1) ... [2018-04-11 18:20:38,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af0b21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38, skipping insertion in model container [2018-04-11 18:20:38,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.04 06:20:38" (1/1) ... [2018-04-11 18:20:38,514 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:20:38,538 INFO L167 Dispatcher]: Using SV-COMP mode [2018-04-11 18:20:38,662 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:20:38,689 INFO L175 PostProcessor]: Settings: Checked method=main [2018-04-11 18:20:38,694 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 111 non ball SCCs. Number of states in SCCs 111. [2018-04-11 18:20:38,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38 WrapperNode [2018-04-11 18:20:38,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-04-11 18:20:38,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-04-11 18:20:38,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-04-11 18:20:38,729 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-04-11 18:20:38,740 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38" (1/1) ... [2018-04-11 18:20:38,740 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38" (1/1) ... [2018-04-11 18:20:38,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38" (1/1) ... [2018-04-11 18:20:38,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38" (1/1) ... [2018-04-11 18:20:38,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38" (1/1) ... [2018-04-11 18:20:38,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38" (1/1) ... [2018-04-11 18:20:38,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38" (1/1) ... [2018-04-11 18:20:38,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-04-11 18:20:38,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-04-11 18:20:38,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-04-11 18:20:38,768 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-04-11 18:20:38,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-04-11 18:20:38,857 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-04-11 18:20:38,857 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-04-11 18:20:38,858 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data [2018-04-11 18:20:38,858 INFO L136 BoogieDeclarations]: Found implementation of procedure __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data [2018-04-11 18:20:38,858 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure atof [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure atoi [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure atol [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure atoll [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure strtod [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure strtof [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure strtold [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure strtol [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure strtoul [2018-04-11 18:20:38,858 INFO L128 BoogieDeclarations]: Found specification of procedure strtoq [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure strtouq [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure strtoll [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure strtoull [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure l64a [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure a64l [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure select [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure pselect [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure random [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure srandom [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure initstate [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure setstate [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure random_r [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure srandom_r [2018-04-11 18:20:38,859 INFO L128 BoogieDeclarations]: Found specification of procedure initstate_r [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure setstate_r [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure rand [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure srand [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure rand_r [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure drand48 [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure erand48 [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48 [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48 [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48 [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48 [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure srand48 [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure seed48 [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48 [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure drand48_r [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure erand48_r [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-04-11 18:20:38,860 INFO L128 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure srand48_r [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure seed48_r [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure malloc [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure calloc [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure realloc [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure free [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure cfree [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure alloca [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure valloc [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure abort [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure atexit [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure on_exit [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure exit [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure _Exit [2018-04-11 18:20:38,861 INFO L128 BoogieDeclarations]: Found specification of procedure getenv [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure __secure_getenv [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure putenv [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure setenv [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure unsetenv [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure clearenv [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure mktemp [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemp [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure mkstemps [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure system [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure realpath [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure bsearch [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure qsort [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure abs [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure labs [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure llabs [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure div [2018-04-11 18:20:38,862 INFO L128 BoogieDeclarations]: Found specification of procedure ldiv [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure lldiv [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure gcvt [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure qgcvt [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure mblen [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure mbtowc [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure wctomb [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure wcstombs [2018-04-11 18:20:38,863 INFO L128 BoogieDeclarations]: Found specification of procedure rpmatch [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure getsubopt [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure getloadavg [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_data [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-04-11 18:20:38,864 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-04-11 18:20:39,116 INFO L259 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-04-11 18:20:39,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:20:39 BoogieIcfgContainer [2018-04-11 18:20:39,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-04-11 18:20:39,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-04-11 18:20:39,118 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-04-11 18:20:39,120 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-04-11 18:20:39,120 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.04 06:20:38" (1/3) ... [2018-04-11 18:20:39,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494f7b59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:20:39, skipping insertion in model container [2018-04-11 18:20:39,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.04 06:20:38" (2/3) ... [2018-04-11 18:20:39,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@494f7b59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.04 06:20:39, skipping insertion in model container [2018-04-11 18:20:39,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.04 06:20:39" (3/3) ... [2018-04-11 18:20:39,122 INFO L107 eAbstractionObserver]: Analyzing ICFG test-0019_true-valid-memsafety_true-termination.i [2018-04-11 18:20:39,128 INFO L131 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-04-11 18:20:39,135 INFO L143 ceAbstractionStarter]: Appying trace abstraction to program that has 13 error locations. [2018-04-11 18:20:39,160 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2018-04-11 18:20:39,161 INFO L369 AbstractCegarLoop]: Interprodecural is true [2018-04-11 18:20:39,161 INFO L370 AbstractCegarLoop]: Hoare is false [2018-04-11 18:20:39,161 INFO L371 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-04-11 18:20:39,161 INFO L372 AbstractCegarLoop]: Backedges is CANONICAL [2018-04-11 18:20:39,161 INFO L373 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-04-11 18:20:39,161 INFO L374 AbstractCegarLoop]: Difference is false [2018-04-11 18:20:39,161 INFO L375 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-04-11 18:20:39,161 INFO L380 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-04-11 18:20:39,162 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-04-11 18:20:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states. [2018-04-11 18:20:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-11 18:20:39,177 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:20:39,178 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:20:39,178 INFO L408 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr1AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr0AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 18:20:39,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1158211215, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:20:39,188 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:20:39,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:20:39,237 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier [2018-04-11 18:20:39,245 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,246 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,246 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,247 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,275 WARN L1033 $PredicateComparison]: unable to prove that (exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |c_#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)) is different from true [2018-04-11 18:20:39,286 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,287 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,287 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,287 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,287 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,287 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,422 WARN L151 SmtUtils]: Spent 124ms on a formula simplification. DAG size of input: 37 DAG size of output 33 [2018-04-11 18:20:39,428 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 26 [2018-04-11 18:20:39,429 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,438 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37 [2018-04-11 18:20:39,439 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,442 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-11 18:20:39,443 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,445 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 21 [2018-04-11 18:20:39,446 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,450 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2018-04-11 18:20:39,451 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,458 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2018-04-11 18:20:39,458 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,508 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2018-04-11 18:20:39,508 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,527 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 23 [2018-04-11 18:20:39,528 INFO L267 ElimStorePlain]: Start of recursive call 9: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,536 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,536 INFO L202 ElimStorePlain]: Needed 9 recursive calls to eliminate 3 variables, input treesize:121, output treesize:15 [2018-04-11 18:20:39,549 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,549 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,549 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,550 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,550 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,550 WARN L251 NnfTransformerHelper]: thrown away annotations [(:qid itp)] [2018-04-11 18:20:39,660 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2018-04-11 18:20:39,661 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,663 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 27 [2018-04-11 18:20:39,664 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,666 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 32 [2018-04-11 18:20:39,666 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,669 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 35 [2018-04-11 18:20:39,670 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,672 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 30 [2018-04-11 18:20:39,672 INFO L267 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,676 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 37 [2018-04-11 18:20:39,677 INFO L267 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,721 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 23 [2018-04-11 18:20:39,722 INFO L267 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,738 INFO L267 ElimStorePlain]: Start of recursive call 1: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-04-11 18:20:39,738 INFO L202 ElimStorePlain]: Needed 8 recursive calls to eliminate 3 variables, input treesize:121, output treesize:15 [2018-04-11 18:20:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:20:39,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:20:39,786 INFO L320 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-04-11 18:20:39,786 INFO L335 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-04-11 18:20:39,787 INFO L142 lantAutomatonBuilder]: Constructing canonical interpolant automaton, with selfloop in false state [2018-04-11 18:20:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:20:39,788 INFO L182 omatonBuilderFactory]: Interpolants [50#true, 51#false, 55#(exists ((%0 (Array Int Int))) (! (forall ((%1 Int)) (! (= (store |#valid| %1 1) (store %0 %1 1)) :qid itp)) :qid itp)), 56#(= 1 (select |#valid| |main_~#data~0.base|)), 57#(forall ((%1 Int)) (= 1 (select (store |#valid| %1 1) |__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_#in~pdata.base|))), 58#(forall ((%1 Int)) (= (select (store |#valid| %1 1) __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base) 1)), 59#(= 1 (select |#valid| __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_data_~pdata.base)), 60#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))] [2018-04-11 18:20:39,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-04-11 18:20:39,789 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-04-11 18:20:39,800 INFO L132 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-04-11 18:20:39,800 INFO L133 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=30, Unknown=1, NotChecked=10, Total=56 [2018-04-11 18:20:39,802 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 8 states. [2018-04-11 18:20:40,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-04-11 18:20:40,064 INFO L93 Difference]: Finished difference Result 47 states and 47 transitions. [2018-04-11 18:20:40,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-04-11 18:20:40,066 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 10 [2018-04-11 18:20:40,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-04-11 18:20:40,074 INFO L225 Difference]: With dead ends: 47 [2018-04-11 18:20:40,075 INFO L226 Difference]: Without dead ends: 44 [2018-04-11 18:20:40,076 INFO L567 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 1 IntricatePredicates, 1 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=4, NotChecked=18, Total=132 [2018-04-11 18:20:40,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2018-04-11 18:20:40,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 40. [2018-04-11 18:20:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-04-11 18:20:40,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 40 transitions. [2018-04-11 18:20:40,106 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 40 transitions. Word has length 10 [2018-04-11 18:20:40,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-04-11 18:20:40,107 INFO L459 AbstractCegarLoop]: Abstraction has 40 states and 40 transitions. [2018-04-11 18:20:40,107 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-04-11 18:20:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 40 transitions. [2018-04-11 18:20:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-04-11 18:20:40,107 INFO L347 BasicCegarLoop]: Found error trace [2018-04-11 18:20:40,107 INFO L355 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-04-11 18:20:40,108 INFO L408 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr0RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr3RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr1RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__alloc_dataErr2RequiresViolation, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr1AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr2AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr3AssertViolationMEMORY_FREE, __U_MULTI_ftest______true_valid_memsafety_true_termination_i__free_dataErr0AssertViolationMEMORY_FREE, mainErr3RequiresViolation, mainErr1RequiresViolation, mainErr2RequiresViolation, mainErr4EnsuresViolationMEMORY_LEAK, mainErr0RequiresViolation]=== [2018-04-11 18:20:40,108 INFO L82 PathProgramCache]: Analyzing trace with hash 1158211216, now seen corresponding path program 1 times No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-04-11 18:20:40,110 INFO L68 tionRefinementEngine]: Using refinement strategy FixedRefinementStrategy [2018-04-11 18:20:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-04-11 18:20:40,146 WARN L195 Executor]: ExternalInterpolator (z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in) stderr output: WARNING: array quantifier WARNING: array quantifier WARNING: array quantifier Unsupported proof rule: (let ((a!1 (= (+ 0 (* (- 1) (select |#length_8| |main_~#data~0.base_5|))) (* (- 1) (select |#length_8| |main_~#data~0.base_5|))))) (rewrite a!1)) [2018-04-11 18:20:40,146 FATAL L265 ToolchainWalker]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: line 83 column 315: theory not supported by interpolation or bad proof at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:630) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:419) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:206) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseInterpolants(Executor.java:255) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.readInterpolants(ScriptorWithGetInterpolants.java:136) at de.uni_freiburg.informatik.ultimate.smtsolver.external.ScriptorWithGetInterpolants.getInterpolants(ScriptorWithGetInterpolants.java:64) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.arrays.DiffWrapperScript.getInterpolants(DiffWrapperScript.java:260) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.managedscript.ManagedScript.getInterpolants(ManagedScript.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:179) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.FixedRefinementStrategy.getTraceCheck(FixedRefinementStrategy.java:131) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:231) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:205) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:408) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:417) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:118) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:119) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-04-11 18:20:40,149 INFO L168 Benchmark]: Toolchain (without parser) took 1662.19 ms. Allocated memory was 402.7 MB in the beginning and 590.3 MB in the end (delta: 187.7 MB). Free memory was 333.2 MB in the beginning and 521.7 MB in the end (delta: -188.6 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:20:40,150 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 402.7 MB. Free memory is still 361.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-04-11 18:20:40,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.47 ms. Allocated memory is still 402.7 MB. Free memory was 333.2 MB in the beginning and 309.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-04-11 18:20:40,151 INFO L168 Benchmark]: Boogie Preprocessor took 38.81 ms. Allocated memory is still 402.7 MB. Free memory was 309.4 MB in the beginning and 306.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. [2018-04-11 18:20:40,151 INFO L168 Benchmark]: RCFGBuilder took 349.18 ms. Allocated memory was 402.7 MB in the beginning and 590.3 MB in the end (delta: 187.7 MB). Free memory was 306.7 MB in the beginning and 528.6 MB in the end (delta: -221.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 5.3 GB. [2018-04-11 18:20:40,152 INFO L168 Benchmark]: TraceAbstraction took 1031.39 ms. Allocated memory is still 590.3 MB. Free memory was 528.6 MB in the beginning and 521.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 5.3 GB. [2018-04-11 18:20:40,154 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 402.7 MB. Free memory is still 361.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 239.47 ms. Allocated memory is still 402.7 MB. Free memory was 333.2 MB in the beginning and 309.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 38.81 ms. Allocated memory is still 402.7 MB. Free memory was 309.4 MB in the beginning and 306.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 5.3 GB. * RCFGBuilder took 349.18 ms. Allocated memory was 402.7 MB in the beginning and 590.3 MB in the end (delta: 187.7 MB). Free memory was 306.7 MB in the beginning and 528.6 MB in the end (delta: -221.8 MB). Peak memory consumption was 24.8 MB. Max. memory is 5.3 GB. * TraceAbstraction took 1031.39 ms. Allocated memory is still 590.3 MB. Free memory was 528.6 MB in the beginning and 521.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 5.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: line 83 column 315: theory not supported by interpolation or bad proof de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: line 83 column 315: theory not supported by interpolation or bad proof: de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1420) RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/test-0019_true-valid-memsafety_true-termination.i_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-04-11_18-20-40-162.csv Received shutdown request...